Security Bulletin: IBM App Connect Enterprise and IBM Integration Bus for z/OS are vulnerable to Out-of-bounds Write due to OpenSSL (CVE-2025-15467)

Summary IBM App Connect Enterprise and IBM Integration Bus for z/OS Database node users are vulnerable to Out-of-bounds Write due to OpenSSL. Vulnerability Details CVEID:CVE-2025-15467 DESCRIPTION: Issue summary: Parsing CMS AuthEnvelopedData or EnvelopedData message with maliciously crafted AEAD...

curl: setopt(VERIFYPEER) from callback bypasses TLS verify on connection reuse

Summary: Curlsslconnconfigupdate overwrites conn-sslconfig.verifypeer when curleasysetoptCURLOPTSSLVERIFYPEER, ... is called, with no handshake-state guard — only ifdata-conn. Since setopt is documented as callable from callbacks setopt.c:2930, an application can connect with verifypeer=0 accepti...

curl: CURLSHOPT_UNSHARE race can cause UAF in shared SSL session cache during HTTPS transfer

Summary CURLSHOPTUNSHARE can free a shared SSL session cache while another thread is starting a normal HTTPS transfer with the same share handle. The failing transfer reaches the cache through curleasyperform, during the OpenSSL handshake. libcurl appears to try to reject this kind of lifetime...

Oracle Linux 9 : openssl (ELSA-2026-50345)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-50345 advisory. - Fix CVE-2026-28390 Resolves: RHEL-165870 - Fix CVE-2026-31790 Resolves: RHEL-161586 Tenable has extracted the preceding description block directly from the...

openssl security update

3.5.5-4.0.1 - Replace upstream references Orabug: 34340177 3.5.5.openela.0.1 - Add OpenELA specific changes 1:3.5.5-4 - Fix CVE-2026-7383, CVE-2026-9076, CVE-2026-34180, CVE-2026-34181, CVE-2026-34183, CVE-2026-42764, CVE-2026-42766, CVE-2026-42767, CVE-2026-42768, CVE-2026-42769, CVE-2026-42770,...

EulerOS 2.0 SP15 : pyOpenSSL (EulerOS-SA-2026-2458)

According to the versions of the pyOpenSSL packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback t...

EulerOS 2.0 SP15 : openssl (EulerOS-SA-2026-2456)

According to the versions of the openssl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Issue summary: Applications using RSASVE key encapsulation to establishx000D a secret encryption key can send contents of an uninitialized memory...

EulerOS 2.0 SP15 : pyOpenSSL (EulerOS-SA-2026-2499)

According to the versions of the pyOpenSSL packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback t...

SUSE SLES15 Security Update : openssl-3-livepatches (SUSE-SU-2026:2662-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2662-1 advisory. This update for openssl-3-livepatches fixes the following issues - CVE-2025-11187: Improper validation of PBMAC1 parameters in PKCS12 MAC...

EulerOS 2.0 SP15 : openssl (EulerOS-SA-2026-2497)

According to the versions of the openssl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Issue summary: Applications using RSASVE key encapsulation to establishx000D a secret encryption key can send contents of an uninitialized memory...

SUSE SLED15: libopenssl-3-devel / libopenssl-3-fips-provider / etc (SUSE-SU-2026:2648-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2648-1 advisory. This update for openssl-3 fixes the following issues - CVE-2026-7383: Possible Heap Buffer Overflow in ASN.1...

Security Bulletin: Multiple Vulnerabilities in IBM Operator for PostgreSQL

Summary Multiple vulnerabilities were addressed in IBM Operator for PostgreSQL version v28.3.3. Vulnerability Details CVEID:CVE-2026-45447 DESCRIPTION: Issue summary: A specially crafted PKCS7 or S/MIME signed message could trigger a use-after-free during PKCS7 signature verification. Impact...

SUSE-SU-2026:2662-1 Security update for openssl-3-livepatches

This update for openssl-3-livepatches fixes the following issues - CVE-2025-11187: Improper validation of PBMAC1 parameters in PKCS12 MAC verification bsc1256878. - CVE-2025-15467: Stack buffer overflow in CMS AuthEnvelopedData parsing bsc1256876. - CVE-2025-15468: NULL dereference in SSLCIPHERfi...

Security update for openssl-3-livepatches

This update for openssl-3-livepatches fixes the following issues CVE-2025-11187: Improper validation of PBMAC1 parameters in PKCS12 MAC verification bsc1256878. CVE-2025-15467: Stack buffer overflow in CMS AuthEnvelopedData parsing bsc1256876. CVE-2025-15468: NULL dereference in SSLCIPHERfind...

Security update for openssl-3

This update for openssl-3 fixes the following issues CVE-2026-7383: Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion bsc1266340. CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption bsc1266341. CVE-2026-34180: Heap Buffer Over-read in ASN.1 Content Parsing...

SUSE-SU-2026:2648-1 Security update for openssl-3

This update for openssl-3 fixes the following issues - CVE-2026-7383: Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion bsc1266340. - CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption bsc1266341. - CVE-2026-34180: Heap Buffer Over-read in ASN.1 Content Parsing...

Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the WebCrypto cipher output length calculation in src/crypto/cryptoaes.cc, where datalen + blockSize + taglen is computed as a signed int before being passed to OpenSSL. An attacker can abort the proces...

SUSE SLES15: libopenssl-1_1-devel / libopenssl-1_1-devel-32bit / libopenssl1_1 / etc (SUSE-SU-2026:2614-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2614-1 advisory. - CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7verify bsc1266357. - CVE-2026-42766: Possible NULL Dereference in...

Oracle Linux 8 : openssl (ELSA-2026-50323)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-50323 advisory. - Fix CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7verify Resolves: RHEL-180978 - Fix CVE-2024-4741: Use After Free with SSLfreebuffers Resolve...

SUSE SLES15 Security Update : openssl-3 (SUSE-SU-2026:2598-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2598-1 advisory. This update for openssl-3 fixes the following issues - CVE-2026-7383: Possible Heap Buffer Overflow in ASN.1 Multibyte String...